Buggy code:
private static final String SQL_FIND_BY_NUM_AGE_IN = ( UserFinder . SQL_SELECT_START ) + "<seq2seq4repair_space>where<seq2seq4repair_space>num_age<seq2seq4repair_space>in<seq2seq4repair_space>(...)" ; private static final String SQL_FIND_BY_NUM_AGE_BETWEEN = ( UserFinder . SQL_SELECT_START ) + "<seq2seq4repair_space>where<seq2seq4repair_space>num_age<seq2seq4repair_space>><seq2seq4repair_space>?<seq2seq4repair_space>and<seq2seq4repair_space>num_age<seq2seq4repair_space><<seq2seq4repair_space>?" ; private static HashMap < String , String > findByNumAgeIn_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findAll_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByNumAge_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByFlIsAliveNumAge_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByNmUsername_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByTxtAddressEmail_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByTxtAddressEmailTxtPassword_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByNumAgeIn_limit_statement_cache = new HashMap < String , String > ( ) ; private static HashMap < String , String > findByNumAgeBetween_limit_statement_cache = new HashMap < String , String > ( ) ; public static User findByPrimaryKey ( Connection connection , Long idUser ) throws SQLException , H2ZeroFinderException { } public static User findByPrimaryKey ( Long idUser ) throws SQLException , H2ZeroFinderException { } public static User findByPrimaryKeySilent ( Connection connection , Long idUser ) { } public static User findByPrimaryKeySilent ( Long idUser ) { } public static List < User > findAll ( Integer limit , Integer offset ) throws SQLException { } public static List < User > findAll ( ) throws SQLException { } public static List < User > findAllSilent ( ) { } public static List < User > findByNumAge ( Integer numAge ) throws SQLException , H2ZeroFinderException { } public static List < User > findByNumAge ( Connection connection , Integer numAge ) throws SQLException , H2ZeroFinderException { } public static List < User > findByNumAgeSilent ( Integer numAge ) { } public static List < User > findByNumAgeSilent ( Connection connection , Integer numAge ) { } public static List < User > findByFlIsAliveNumAge ( Boolean flIsAlive , Integer numAge ) throws SQLException , H2ZeroFinderException { } public static List < User > findByFlIsAliveNumAge ( Connection connection , Boolean flIsAlive , Integer numAge ) throws SQLException , H2ZeroFinderException { } public static List < User > findByFlIsAliveNumAgeSilent ( Boolean flIsAlive , Integer numAge ) { } public static List < User > findByFlIsAliveNumAgeSilent ( Connection connection , Boolean flIsAlive , Integer numAge ) { } public static User findByNmUsername ( String nmUsername ) throws SQLException , H2ZeroFinderException { } public static User findByNmUsername ( Connection connection , String nmUsername ) throws SQLException , H2ZeroFinderException { } public static User findByNmUsernameSilent ( String nmUsername ) { } public static User findByNmUsernameSilent ( Connection connection , String nmUsername ) { } public static User findByTxtAddressEmail ( String txtAddressEmail ) throws SQLException , H2ZeroFinderException { } public static User findByTxtAddressEmail ( Connection connection , String txtAddressEmail ) throws SQLException , H2ZeroFinderException { } public static User findByTxtAddressEmailSilent ( String txtAddressEmail ) { } public static User findByTxtAddressEmailSilent ( Connection connection , String txtAddressEmail ) { } public static User findByTxtAddressEmailTxtPassword ( String txtAddressEmail , String txtPassword ) throws SQLException , H2ZeroFinderException { } public static User findByTxtAddressEmailTxtPassword ( Connection connection , String txtAddressEmail , String txtPassword ) throws SQLException , H2ZeroFinderException { } public static User findByTxtAddressEmailTxtPasswordSilent ( String txtAddressEmail , String txtPassword ) { } public static User findByTxtAddressEmailTxtPasswordSilent ( Connection connection , String txtAddressEmail , String txtPassword ) { } public static List < User > findByNumAgeIn ( List < Integer > numAgeList ) throws SQLException , H2ZeroFinderException { } public static List < User > findByNumAgeIn ( Connection connection , List < Integer > numAgeList ) throws SQLException , H2ZeroFinderException { } public static List < User > findByNumAgeInSilent ( List < Integer > numAgeList ) { } public static List < User > findByNumAgeInSilent ( Connection connection , List < Integer > numAgeList ) { try { <START_BUG> return UserFinder . findByNumAgeIn ( connectionList , numAge ) ; <END_BUG> } catch ( H2ZeroFinderException h2zfex ) { if ( UserFinder . LOGGER . isEnabledFor ( Level . WARN ) ) { UserFinder . LOGGER . warn ( ( ( ( "H2ZeroFinderException<seq2seq4repair_space>findByNumAgeInSilent(" + numAgeList ) + "):<seq2seq4repair_space>" ) + ( h2zfex . getMessage ( ) ) ) ) ; if ( UserFinder . LOGGER . isEnabledFor ( Level . DEBUG ) ) { h2zfex . printStackTrace ( ) ; } } return new ArrayList < User > ( ) ; } catch ( SQLException sqlex ) { if ( UserFinder . LOGGER . isEnabledFor ( Level . WARN ) ) { UserFinder . LOGGER . warn ( ( ( ( "SQLException<seq2seq4repair_space>findByNumAgeInSilent(" + numAgeList ) + "):<seq2seq4repair_space>" ) + ( sqlex . getMessage ( ) ) ) ) ; if ( UserFinder . LOGGER . isEnabledFor ( Level . DEBUG ) ) { sqlex . printStackTrace ( ) ; } } return new ArrayList < User > ( ) ; } } public static List < User > findByNumAgeBetween ( Integer numAgeMin , Integer numAgeMax ) throws SQLException , H2ZeroFinderException { } public static List < User > findByNumAgeBetween ( Connection connection , Integer numAgeMin , Integer numAgeMax ) throws SQLException , H2ZeroFinderException { } public static List < User > findByNumAgeBetweenSilent ( Integer numAgeMin , Integer numAgeMax ) { } public static List < User > findByNumAgeBetweenSilent ( Connection connection , Integer numAgeMin , Integer numAgeMax ) { } public static List < FindNmUserDtmSignupBean > findNmUserDtmSignup ( ) throws SQLException , H2ZeroFinderException { } public static List < FindNmUserDtmSignupBean > findNmUserDtmSignup ( Connection connection ) throws SQLException , H2ZeroFinderException { } public static List < FindNmUserDtmSignupBean > findNmUserDtmSignupSilent ( ) { }

Fix:
return UserFinder . findByNumAgeIn ( connection , numAgeList ) ;